class AAA {
  static{
    System.out.println("我是AAA中的静态块！");
  }
}
public class E3_3 {
  static{
    System.out.println("我是最先被执行的静态块");
  }
  public static void main (String args[]) {
    AAA a=new AAA();
    System.out.println("我在了解静态块");
  }
}
